git-svn-id: https://casparcg.svn.sourceforge.net/svnroot/casparcg/server/branches...

[casparcg] / core / producer / stage.cpp

diff --git a/core/producer/stage.cpp b/core/producer/stage.cpp
index fa16845922355fd532b6aeb79834401bee0bd4fc..6c7816ba91d345de3c42f583f86efb1fcf3e0759 100644 (file)
--- a/core/producer/stage.cpp
+++ b/core/producer/stage.cpp
@@ -33,11 +33,13 @@
 \r
 #include <boost/foreach.hpp>\r
 \r
+#include <tbb/parallel_for_each.h>\r
+\r
 #include <map>\r
 #include <set>\r
 \r
 namespace caspar { namespace core {\r
-               \r
+       \r
 void destroy_producer(safe_ptr<frame_producer>& producer)\r
 {\r
        if(!producer.unique())\r
@@ -83,20 +85,26 @@ public:
        }\r
                                                \r
        std::map<int, safe_ptr<basic_frame>> execute()\r
-       {                       \r
-               std::map<int, safe_ptr<basic_frame>> frames;\r
-\r
+       {               \r
                try\r
                {\r
-                       BOOST_FOREACH(auto& layer, layers_)\r
-                               frames[layer.first] = layer.second.receive();\r
+                       std::map<int, safe_ptr<basic_frame>> frames;\r
+               \r
+                       BOOST_FOREACH(auto& layer, layers_)                     \r
+                               frames[layer.first] = basic_frame::empty();     \r
+\r
+                       tbb::parallel_for_each(layers_.begin(), layers_.end(), [&](std::map<int, layer>::value_type& layer) \r
+                       {\r
+                               frames[layer.first] = layer.second.receive();   \r
+                       });\r
+\r
+                       return frames;\r
                }\r
                catch(...)\r
                {\r
-                       CASPAR_LOG_CURRENT_EXCEPTION();\r
-               }\r
-               \r
-               return frames;\r
+                       CASPAR_LOG(error) << L"[stage] Error detected";\r
+                       throw;\r
+               }               \r
        }\r
 \r
        void load(int index, const safe_ptr<frame_producer>& producer, bool preview, int auto_play_delta)\r
@@ -104,7 +112,7 @@ public:
                channel_.execution().invoke([&]\r
                {\r
                        layers_[index].load(make_safe<destroy_producer_proxy>(channel_.destruction(), producer), preview, auto_play_delta);\r
-               });\r
+               }, high_priority);\r
        }\r
 \r
        void pause(int index)\r
@@ -112,7 +120,7 @@ public:
                channel_.execution().invoke([&]\r
                {\r
                        layers_[index].pause();\r
-               });\r
+               }, high_priority);\r
        }\r
 \r
        void play(int index)\r
@@ -120,7 +128,7 @@ public:
                channel_.execution().invoke([&]\r
                {\r
                        layers_[index].play();\r
-               });\r
+               }, high_priority);\r
        }\r
 \r
        void stop(int index)\r
@@ -128,7 +136,7 @@ public:
                channel_.execution().invoke([&]\r
                {\r
                        layers_[index].stop();\r
-               });\r
+               }, high_priority);\r
        }\r
 \r
        void clear(int index)\r
@@ -136,7 +144,7 @@ public:
                channel_.execution().invoke([&]\r
                {\r
                        layers_.erase(index);\r
-               });\r
+               }, high_priority);\r
        }\r
                \r
        void clear()\r
@@ -144,15 +152,15 @@ public:
                channel_.execution().invoke([&]\r
                {\r
                        layers_.clear();\r
-               });\r
+               }, high_priority);\r
        }       \r
        \r
        void swap_layer(int index, size_t other_index)\r
        {\r
                channel_.execution().invoke([&]\r
                {\r
-                       layers_[index].swap(layers_[other_index]);\r
-               });\r
+                       std::swap(layers_[index], layers_[other_index]);\r
+               }, high_priority);\r
        }\r
 \r
        void swap_layer(int index, size_t other_index, stage& other)\r
@@ -161,12 +169,11 @@ public:
                        swap_layer(index, other_index);\r
                else\r
                {\r
-                       if(channel_.get_format_desc() != other.impl_->channel_.get_format_desc() || &channel_.ogl() != &other.impl_->channel_.ogl())\r
-                               BOOST_THROW_EXCEPTION(not_supported() << msg_info("Cannot swap between incompatible channels."));\r
-\r
-                       auto func = [&]{layers_[index].swap(other.impl_->layers_[other_index]);};\r
-               \r
-                       channel_.execution().invoke([&]{other.impl_->channel_.execution().invoke(func);});\r
+                       auto func = [&]\r
+                       {\r
+                               std::swap(layers_[index], other.impl_->layers_[other_index]);\r
+                       };              \r
+                       channel_.execution().invoke([&]{other.impl_->channel_.execution().invoke(func, high_priority);}, high_priority);\r
                }\r
        }\r
 \r
@@ -175,34 +182,29 @@ public:
                if(other.impl_.get() == this)\r
                        return;\r
                \r
-               if(channel_.get_format_desc() != other.impl_->channel_.get_format_desc() || &channel_.ogl() != &other.impl_->channel_.ogl())\r
-                       BOOST_THROW_EXCEPTION(not_supported() << msg_info("Cannot swap between incompatible channels."));\r
-\r
                auto func = [&]\r
                {\r
-                       auto sel_first = [](const std::pair<int, layer>& pair){return pair.first;};\r
-\r
-                       std::set<int> indices;\r
-                       auto inserter = std::inserter(indices, indices.begin());\r
-\r
-                       std::transform(layers_.begin(), layers_.end(), inserter, sel_first);\r
-                       std::transform(other.impl_->layers_.begin(), other.impl_->layers_.end(), inserter, sel_first);\r
+                       std::swap(layers_, other.impl_->layers_);\r
+               };              \r
+               channel_.execution().invoke([&]{other.impl_->channel_.execution().invoke(func, high_priority);}, high_priority);\r
+       }\r
 \r
-                       BOOST_FOREACH(auto index, indices)\r
-                               layers_[index].swap(other.impl_->layers_[index]);\r
-               };\r
-               \r
-               channel_.execution().invoke([&]{other.impl_->channel_.execution().invoke(func);});\r
+       layer_status get_status(int index)\r
+       {               \r
+               return channel_.execution().invoke([&]\r
+               {\r
+                       return layers_[index].status();\r
+               }, high_priority );\r
        }\r
        \r
-       boost::unique_future<safe_ptr<frame_producer>> foreground(int index)\r
+       safe_ptr<frame_producer> foreground(int index)\r
        {\r
-               return channel_.execution().begin_invoke([=]{return layers_[index].foreground();});\r
+               return channel_.execution().invoke([=]{return layers_[index].foreground();}, high_priority);\r
        }\r
        \r
-       boost::unique_future<safe_ptr<frame_producer>> background(int index)\r
+       safe_ptr<frame_producer> background(int index)\r
        {\r
-               return channel_.execution().begin_invoke([=]{return layers_[index].background();});\r
+               return channel_.execution().invoke([=]{return layers_[index].background();}, high_priority);\r
        }\r
 \r
        std::wstring print() const\r
@@ -222,7 +224,8 @@ void stage::clear(int index){impl_->clear(index);}
 void stage::clear(){impl_->clear();}\r
 void stage::swap_layer(int index, size_t other_index){impl_->swap_layer(index, other_index);}\r
 void stage::swap_layer(int index, size_t other_index, stage& other){impl_->swap_layer(index, other_index, other);}\r
-boost::unique_future<safe_ptr<frame_producer>> stage::foreground(size_t index) {return impl_->foreground(index);}\r
-boost::unique_future<safe_ptr<frame_producer>> stage::background(size_t index) {return impl_->background(index);}\r
+layer_status stage::get_status(int index){return impl_->get_status(index);}\r
+safe_ptr<frame_producer> stage::foreground(size_t index) {return impl_->foreground(index);}\r
+safe_ptr<frame_producer> stage::background(size_t index) {return impl_->background(index);}\r
 std::map<int, safe_ptr<basic_frame>> stage::execute(){return impl_->execute();}\r
 }}
\ No newline at end of file